Namespace("sketch.framework");

(function(fwk) {
    fwk.Box = klass(fwk.Properties, {
        _constructor: function(left, top, right, bottom){
            this.createProperty("left", "Left", left === undefined ? 0 : left);
            this.createProperty("top", "Top", top === undefined ? 0 : top);
            this.createProperty("right", "right", right === undefined ? 0 : right);
            this.createProperty("bottom", "Bottoom", bottom === undefined ? 0 : bottom);
        }
    });
})(sketch.framework);